CN102512803B - Non-contact-type water polo shooting training device based on pressure transducer - Google Patents
Non-contact-type water polo shooting training device based on pressure transducer Download PDFInfo
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- CN102512803B CN102512803B CN2011104595050A CN201110459505A CN102512803B CN 102512803 B CN102512803 B CN 102512803B CN 2011104595050 A CN2011104595050 A CN 2011104595050A CN 201110459505 A CN201110459505 A CN 201110459505A CN 102512803 B CN102512803 B CN 102512803B
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Abstract
A non-contact-type water polo shooting training device based on a pressure transducer relates to training equipment, solves the problem that the intensive training of athletes is restricted since the number of goalkeepers is too few at present, and overcomes the defect that the movement information about explosive forces of upper limbs of athletes in shooting cannot be gathered in training. The non-contact-type water polo shooting training device comprises a goal, an electric control unit and an image projection system, wherein the goal comprises an outline border and a water polo baffle with the pressure transducer; the water polo baffle is a thick flap including a surface layer, an elastic layer, a pressure transducer fixed layer and a bottom layer; a pressure signal output end of the pressure transducer is connected with a pressure signal input end of the electric control unit; a projected image data signal output end of the electric control unit is connected with a projected image data signal input end of an image data processing device; and a drop point image data signal input end of the electric control unit is connected with a drop point image data input end of the image data processing device. The non-contact-type water polo shooting training device is suitable for gathering the movement information about explosive forces of upper limbs of athletes in shooting.
Description
Technical field
The present invention relates to exercise equipment, be specifically related to a kind of water polo shooting training apparatus.
Background technology
At present, in the water polo shooting training, the training tool adopted is to take turns to the goal that the goalkeeper the is arranged exercise of shooting with the teammate.Be subjected to the restriction that goalkeeper's number is few, can't carry out a large amount of intensive training and reduce the effect of water polo shooting training shooting.And, also there is in the water polo training process movable information that can not collect athletic upper limbs shooting explosive force, make the team member can't learn the release speed of shooting in training process.Shortage exercise in conjunction with the light reaction of water polo specialized training exercise and while selecting reaction.The match of water polo fierceness, variation is many, thereby the reaction that requires the sportsman to have to be exceedingly fast, the good ability of adjusting to changed conditions.Existing training tool can not adapt to high-caliber water polo training, yet can utilize well up-to-date scientific and technological achievement in research to meet modern high-level training developing direction, utilize Athletes information to carry out supervising device to the player motion technical process and also do not occur both at home and abroad.
Summary of the invention
The present invention is subjected to goalkeeper's number few in order to solve existing the existence, and the problem that constrained motion person gives intensive training, and the defect that can not collect the movable information of athletic upper limbs shooting explosive force in training process, and a kind of Non-contact-type water polo shooting training device based on pressure sensor has been proposed.
Based on the Non-contact-type water polo shooting training device of pressure sensor, it comprises goal 1, electric control gear 5 and image projection system 6;
The be composed of a fixed connection bag of hollow of bottom 124 and 121De edge, top layer, described pressure sensor fixed bed 123 and elastic layer 122 all are positioned at the bag of this hollow, described pressure sensor fixed bed 123 contacts with bottom 124, elastic layer 122 is between pressure sensor fixed bed 123 and top layer 121, equal close contact between described each layer, on pressure sensor fixed bed 123, evenly have groove or through hole 125, be fixed with pressure sensor 7 in described groove or through hole 125;
The pressure signal input of electric control gear 5 is connected with the pressure signal output of described each pressure sensor 7 simultaneously;
The projecting image data signal input part of image projecting equipment 63 is connected with the projecting image data signal output part of image data processing system 62;
The drop point IMAQ data output end of image capture device 61 is connected with the drop point IMAQ data input pin of image data processing system 62;
The projecting image data signal output part of described electric control gear 5 is connected with the projecting image data signal input part of image data processing system 62;
The drop point viewdata signal input of described electric control gear 5 is connected with the drop point viewdata signal input of image data processing system 62;
Described image data processing system 62, the projecting image data signal sent be used to receiving electric control gear 5, and produce projected image information according to described projecting image data signal, and described projected image information is sent to image projecting equipment 63,
Described image data processing system 62, the drop point image data information also sent be used to receiving image capture device 61, and the described drop point image data information that will receive sends to electric control gear 5;
Described image projecting equipment 63, project to the water polo baffle plate 12 of training door for the projected image information that will receive,
Described image capture device 61, be used to the drop point image data information of the ball on the water polo baffle plate 12 that gathers the training door, and send to image data processing system 62 by described drop point image data information.
Described electric control gear 5 is for sending the projecting image data signal to image data processing system 62;
The drop point image data information that described electric control gear 5 also sends be used to receiving image data processing system 62, and the impact point information of the water polo in the drop point image data information that will receive and projected image information is compared, obtain the actual falling point of ball and with reference to the control information between drop point, and by described control information record.
The goal netting twine block water ball that replaces water polo by the water polo baffle plate with pressure sensor, and by top equally distributed pressure sensor test upper limbs shooting explosive force, the poloist must have the explosive force of upper limbs shooting preferably just can accomplish that batting is fast and strong.For better simulated training scene has installed analog goalkeeper additional in goal goalkeeper's position, analog goalkeeper moves along the guide rail left and right horizontal under the control of electric control gear by director element.Make the sportsman can be good at the state that simulates match or train, the conventional parameter of upper limbs shooting explosive force in the time of just showing match or conventional training under this state.
By pressure sensor, can collect the movable information of athletic upper limbs shooting explosive force.Can carry out in real time effectively monitoring to poloist's shooting action technical process.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention, and Fig. 2 is the structural representation of water polo baffle plate 12, and Fig. 3 is the modular structure schematic diagram of electric control gear 5, and Fig. 4 is the modular structure schematic diagram of image projection system 6, and Fig. 5 is the modular structure schematic diagram of the specific embodiment seven.
The specific embodiment
The specific embodiment one: in conjunction with Fig. 1 to Fig. 4, present embodiment is described, present embodiment
Based on the Non-contact-type water polo shooting training device of pressure sensor, it is characterized in that it comprises goal 1, electric control gear 5 and image projection system 6;
The be composed of a fixed connection bag of hollow of bottom 124 and 121De edge, top layer, described pressure sensor fixed bed 123 and elastic layer 122 all are positioned at the bag of this hollow, described pressure sensor fixed bed 123 contacts with bottom 124, elastic layer 122 is between pressure sensor fixed bed 123 and top layer 121, equal close contact between described each layer, on pressure sensor fixed bed 123, evenly have groove or through hole 125, be fixed with pressure sensor 7 in described groove or through hole 125;
The pressure signal input of electric control gear 5 is connected with the pressure signal output of described each pressure sensor 7 simultaneously;
The projecting image data signal input part of image projecting equipment 63 is connected with the projecting image data signal output part of image data processing system 62;
The drop point IMAQ data output end of image capture device 61 is connected with the drop point IMAQ data input pin of image data processing system 62;
The projecting image data signal output part of described electric control gear 5 is connected with the projecting image data signal input part of image data processing system 62;
The drop point viewdata signal input of described electric control gear 5 is connected with the drop point viewdata signal input of image data processing system 62;
Described image data processing system 62, the projecting image data signal sent be used to receiving electric control gear 5, and produce projected image information according to described projecting image data signal, and described projected image information is sent to image projecting equipment 63,
Described image data processing system 62, the drop point image data information also sent be used to receiving image capture device 61, and the described drop point image data information that will receive sends to electric control gear 5;
Described image projecting equipment 63, project to the water polo baffle plate 12 of training door for the projected image information that will receive,
Described image capture device 61, be used to the drop point image data information of the ball on the water polo baffle plate 12 that gathers the training door, and send to image data processing system 62 by described drop point image data information.
Described electric control gear 5 is for sending the projecting image data signal to image data processing system 62;
The drop point image data information that described electric control gear 5 also sends be used to receiving image data processing system 62, and the impact point information of the water polo in the drop point image data information that will receive and projected image information is compared, obtain the actual falling point of ball and with reference to the control information between drop point, and by described control information record.
In present embodiment, signal processing apparatus 62 can adopt computer realization, works out the Changing Pattern of corresponding ball drop point indication information, and described Changing Pattern comprises that drop point site information, drop point change renewal frequency etc.; Realization is practised in actual contest or training court, does not change scene under battle conditions that is:, makes Training scene all identical with all conditions of actual combat scene.
Pressure sensor fixed bed 123 in present embodiment and elastic layer 122 can fill up the interior space of bag of the hollow of described pressure sensor fixed bed 123 and elastic layer 122 formation.
Described pressure sensor 7 can adopt electric pressure sensor, mechanical pressure sensor, semiconductor Piezoelectric Impedance diffusion pressure sensor or capacitance-type pressure sensor.
Sleazy material is selected on top layer 121 in present embodiment, only plays the effect of parcel.
In use, the sportsman hides mobile skimulated motion person and hits the neutral gear in goal, reaches the purpose of exercise batting; Simultaneously, by pressure sensor 7, gather upper limbs shooting explosive force.
The specific embodiment two: in conjunction with Fig. 2, present embodiment is described, present embodiment and above-mentioned specific embodiment difference are also to be provided with a protective sleeve 126 outside each pressure sensor 7.Other composition is identical with the above-mentioned specific embodiment with connected mode.The protective sleeve 126 that present embodiment increases is for the protection of pressure sensor 7.Each pressure sensor 7 is arranged in protective sleeve 126, and the deformation index of protective sleeve 126 is the maximum load capacity of pressure sensor 7, avoids pressure sensor 7 excess loads to damage.
The specific embodiment three: in conjunction with Fig. 3, present embodiment is described, present embodiment and above-mentioned specific embodiment difference are that described electric control gear 5 is comprised of image library module 51, image output control module 52, image selection module 53, image output module 54, drop point acquisition module 55 and Training Control module 56; The image of described Training Control module 56 selects control signal output and image to select the image of module 53 to select the control signal input to be connected; Described image is selected the image of module 53 to transfer the control signal output with the image of image library module 51, to transfer the control signal input and be connected;
Described image selects the image output data input pin of module 53 to be connected with the image output data output end of image library module 51;
Described image selects the image output data output end of module 53 to be connected with the image output data input pin of image output control module 52;
The image outputting data signals output of described image output control module 52 is connected with the image outputting data signals input of image output module 54; The image outputting data signals output of described image output module 54 is the projecting image data signal output part of electric control gear 5; Described projecting image data information comprises the impact point information of water polo and goalkeeper's action message;
The drop point view data input of described Training Control module 56 is connected with the drop point view data output of drop point acquisition module 55; The drop point view data input of drop point acquisition module 55 is the drop point viewdata signal input of electric control gear 5.Other composition is identical with the above-mentioned specific embodiment with connected mode.
The specific embodiment four: present embodiment and above-mentioned specific embodiment difference are described image library module 51, for store image information;
Described image output control module 52, be used to arranging the update cycle of output image;
Described image is selected module 53, the image selection control signal sent be used to receiving Training Control module 56;
Described image selects module 53 also be used to receiving the image output data of image library module 51; And described image output data are sent to image output control module 52;
Described image output module 54, select the image output data that module 53 sends to send to described image projecting equipment 63 for receiving image;
Described drop point acquisition module 55, the drop point image data information sent be used to receiving described image capture device 61, and described drop point image data information is sent to Training Control module 56;
Described Training Control module 56, select control signal for the image of selecting module 53 to send to image;
The drop point image data information that described Training Control module 56 also sends be used to receiving drop point acquisition module 55;
The pressure signal that described Training Control module 56 also sends be used to receiving described each pressure sensor 7;
Described Training Control module 56 selects control signal information to compare for the drop point image data information that will receive with image, judge whether described drop point is positioned at the drop point scope of specifying, and according to the pressure signal of described pressure sensor 7, judgement trainee's the dynamics that impacts, and judged result is stored.Other composition is identical with the above-mentioned specific embodiment with connected mode.
The specific embodiment five: present embodiment is described in conjunction with Fig. 5, present embodiment and above-mentioned specific embodiment difference are that described trainer also comprises display circuit 8, and the display input of described display circuit 8 connects the display output of electric control gear 5.Other composition is identical with the above-mentioned specific embodiment with connected mode.
Present embodiment has increased display circuit 8, can realize the demonstration of information, shows dynamics information of the pressure sensor number information obtain pressure, scoring position information, upper limbs shooting explosive force etc.
The specific embodiment six: present embodiment is described in conjunction with Fig. 5, present embodiment and above-mentioned specific embodiment difference are that described trainer also comprises speaker circuit 9, and the audio signal input end of described speaker circuit 9 connects the audio signal output end of electric control gear 5.
Other composition is identical with the above-mentioned specific embodiment with connected mode.
Present embodiment has increased speaker circuit 9, can realize the output of audio signal, this speaker circuit 9 is comprised of amplifier circuit for sound frequency signal and loudspeaker, after the audio signal that described amplifier circuit for sound frequency signal sends electric control gear 5 is amplified, drives loudspeaker and sends audio-frequency information.
The specific embodiment seven: present embodiment is described in conjunction with Fig. 5, present embodiment and above-mentioned specific embodiment difference are that described trainer also comprises serial line interface drive circuit 10, and the serial data output of described serial line interface drive circuit 10 is connected with the serial data input of electric control gear 5.Other composition is identical with the above-mentioned specific embodiment with connected mode.
Described serial line interface drive circuit 10 can be synchronous serial interface drive circuit or Asynchronous Serial Interface drive circuit, such as: the various available data serial line interface drive circuits such as RS232 serial line interface drive circuit, RS485 serial line interface drive circuit, CAN serial line interface drive circuit, for transmitting various data, comprise the data such as the shooting degree of accuracy, upper limbs shooting explosive force.
Described serial line interface drive circuit 54 can be SPI (Serial Peripheral Interface) serial line interface drive circuit, for realizing online programming and program, download, and then realize according to training need, by this driven in series circuit, upgrade the control program in electric control gear 5 at any time, reach the purpose that changes drill program.Other composition is identical with the above-mentioned specific embodiment with connected mode.
Content of the present invention is not limited only to the content of the respective embodiments described above, and the combination of one of them or several specific embodiment equally also can realize the purpose of inventing.
Claims (7)
1. based on the Non-contact-type water polo shooting training device of pressure sensor, it is characterized in that it comprises goal (1), electric control gear (5) and image projection system (6);
Goal (1) comprises housing (11) and with the water polo baffle plate (12) of M pressure sensor (7), the value of described M is positive integer; Described housing (11) is the cage housing, and described goal boards (12) are arranged on the rear portion of housing (11), and it is upper that a described M pressure sensor (7) is evenly distributed on goal boards (12),
Goal boards (12) are the tablets with thickness, and described goal boards (12) are comprised of top layer (121), elastic layer (122), pressure sensor fixed bed (123) and bottom (124),
The be composed of a fixed connection bag of hollow of the edge of bottom (124) and top layer (121), described pressure sensor fixed bed (123) and elastic layer (122) all are positioned at the bag of this hollow, described pressure sensor fixed bed (123) contacts with bottom (124), elastic layer (122) is positioned between pressure sensor fixed bed (123) and top layer (121), equal close contact between described each layer, on pressure sensor fixed bed (123), evenly have groove or through hole (125), in described groove or through hole (125), be fixed with pressure sensor (7);
The pressure signal input of electric control gear (5) is connected with the pressure signal output of described each pressure sensor (7) simultaneously;
Image projection system (6) comprises image capture device (61), image data processing system (62) and image projecting equipment (63);
The projecting image data signal input part of image projecting equipment (63) is connected with the projecting image data signal output part of image data processing system (62);
The drop point IMAQ data output end of image capture device (61) is connected with the drop point IMAQ data input pin of image data processing system (62);
The projecting image data signal output part of described electric control gear (5) is connected with the projecting image data signal input part of image data processing system (62);
The drop point viewdata signal input of described electric control gear (5) is connected with the drop point viewdata signal input of image data processing system (62);
Described image data processing system (62), for receiving the projecting image data signal that electric control gear (5) sends, and produce projected image information according to described projecting image data signal, and described projected image information is sent to image projecting equipment (63)
Described image data processing system (62), the drop point image data information also sent be used to receiving image capture device (61), and the described drop point image data information that will receive sends to electric control gear (5);
Described image projecting equipment (63), project to the water polo baffle plate (12) of training door for the projected image information that will receive,
Described image capture device (61), be used to the drop point image data information of the ball on the water polo baffle plate (12) that gathers the training door, and send to image data processing system (62) by described drop point image data information;
Described electric control gear (5) is for sending the projecting image data signal to image data processing system (62);
The drop point image data information that described electric control gear (5) also sends be used to receiving image data processing system (62), and the impact point information of the water polo in the drop point image data information that will receive and projected image information is compared, obtain the actual falling point of ball and with reference to the control information between drop point, and by described control information record.
2. the Non-contact-type water polo shooting training device based on pressure sensor according to claim 1, is characterized in that the outer protective sleeve (126) that also is provided with of each pressure sensor (7).
3. the Non-contact-type water polo shooting training device based on pressure sensor according to claim 1, is characterized in that described electric control gear (5) is comprised of image library module (51), image output control module (52), image selection module (53), image output module (54), drop point acquisition module (55) and Training Control module (56); The image of described Training Control module (56) selects control signal output and image to select the image of module (53) to select the control signal input to be connected; Described image is selected the image of module (53) to transfer the control signal output with the image of image library module (51), to transfer the control signal input and be connected;
Described image selects the image output data input pin of module (53) to be connected with the image output data output end of image library module (51);
Described image selects the image output data output end of module (53) to be connected with the image output data input pin of image output control module (52);
The image outputting data signals output of described image output control module (52) is connected with the image outputting data signals input of image output module (54); The image outputting data signals output of described image output module (54) is the projecting image data signal output part of electric control gear (5); Described projecting image data information comprises the impact point information of water polo and goalkeeper's action message;
The drop point view data input of described Training Control module (56) is connected with the drop point view data output of drop point acquisition module (55); The drop point view data input of drop point acquisition module (55) is the drop point viewdata signal input of electric control gear (5).
4. the Non-contact-type water polo shooting training device based on pressure sensor according to claim 3, is characterized in that described image library module (51), for store image information;
Described image output control module (52), be used to arranging the update cycle of output image;
Described image is selected module (53), the image selection control signal sent be used to receiving Training Control module (56);
Described image selects module (53) also be used to receiving the image output data of image library module (51); And described image output data are sent to image output control module (52);
Described image output module (54), select the image output data that module (53) sends to send to described image projecting equipment (63) for receiving image;
Described drop point acquisition module (55), the drop point image data information sent be used to receiving described image capture device (61), and described drop point image data information is sent to Training Control module (56);
Described Training Control module (56), select control signal for to image, selecting the image that module (53) sends;
The drop point image data information that described Training Control module (56) also sends be used to receiving drop point acquisition module (55);
The pressure signal that described Training Control module (56) also sends be used to receiving described each pressure sensor (7);
Described Training Control module (56) selects control signal information to compare for the drop point image data information that will receive with image, judge whether described drop point is positioned at the drop point scope of specifying, and according to the pressure signal of described pressure sensor (7), judgement trainee's the dynamics that impacts, and judged result is stored.
5. the Non-contact-type water polo shooting training device based on pressure sensor according to claim 4, it is characterized in that described trainer also comprises display circuit (8), the display input of described display circuit (8) connects the display output of electric control gear (5).
6. the Non-contact-type water polo shooting training device based on pressure sensor according to claim 5, it is characterized in that described trainer also comprises speaker circuit (9), the audio signal input end of described speaker circuit (9) connects the audio signal output end of electric control gear (5).
7. the Non-contact-type water polo shooting training device based on pressure sensor according to claim 6, it is characterized in that described trainer also comprises serial line interface drive circuit (10), the serial data output of described serial line interface drive circuit (10) is connected with the serial data input of electric control gear (5).
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011104595050A CN102512803B (en) | 2011-12-31 | 2011-12-31 | Non-contact-type water polo shooting training device based on pressure transducer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011104595050A CN102512803B (en) | 2011-12-31 | 2011-12-31 | Non-contact-type water polo shooting training device based on pressure transducer |
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| CN102512803A CN102512803A (en) | 2012-06-27 |
| CN102512803B true CN102512803B (en) | 2013-11-27 |
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| CN2011104595050A Expired - Fee Related CN102512803B (en) | 2011-12-31 | 2011-12-31 | Non-contact-type water polo shooting training device based on pressure transducer |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105920817A (en) * | 2016-05-10 | 2016-09-07 | 陕西理工学院 | Football shooting trainer |
| CN108568078A (en) * | 2018-06-12 | 2018-09-25 | 吉林工程技术师范学院 | A kind of goalball training device and method |
| CN108704292A (en) * | 2018-08-21 | 2018-10-26 | 沈阳飞驰科技有限公司 | Ice hockey shooting training system and control method |
| CN113171595B (en) * | 2020-09-30 | 2022-03-22 | 北京华锐视界科技有限公司 | Control method of ball game training plate assembly and ball game training plate assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3063612B2 (en) * | 1996-02-26 | 2000-07-12 | 日本電気株式会社 | Training equipment |
| CN2429213Y (en) * | 2000-06-30 | 2001-05-09 | 张台恩 | Shoot training device |
| US6595863B2 (en) * | 2000-10-03 | 2003-07-22 | Par Action Golf, Inc. | Golf simulator |
| CN2654181Y (en) * | 2003-09-28 | 2004-11-10 | 上海科技馆 | Imitation device of analogue real foot ball shoot |
| CN201862246U (en) * | 2009-11-13 | 2011-06-15 | 林培林 | Electronic type sports device |
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